{"type":"Feature","properties":{"fips":"19013","stateFips":"19","name":"Black Hawk","nameLong":"Black Hawk County","type":"06","landSqMi":565.8,"waterSqMi":6.9},"geometry":{"type":"Polygon","coordinates":[[[-92.554492,42.642314],[-92.498875,42.642294],[-92.317662,42.642237],[-92.19895,42.642189],[-92.081661,42.642056],[-92.082043,42.569408],[-92.081446,42.468192],[-92.064187,42.468221],[-92.064744,42.299116],[-92.064766,42.297259],[-92.298792,42.297527],[-92.416949,42.297284],[-92.53351,42.297001],[-92.534015,42.469592],[-92.55433,42.469601],[-92.5543,42.555854],[-92.554492,42.642314]]]}}